package com.xma.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.xma.springcloud.common.ResponseResult;
import com.xma.springcloud.entity.Payment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @Author: arthur
 * @License: (C) Copyright 2020-2028, xxx Corporation Limited.
 * @Contact: 413911174@qq.com
 * @Date: 2020/7/5 14:42
 * @Version: 1.0
 * @Description:
 */
@RestController
public class RateLimitController {

    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public  ResponseResult byResource(){
        return new ResponseResult(200,"按资源名称限流测试OK",new Payment(2020L,"serial001"));
    }

    public ResponseResult handleException(BlockException exception){
        return  new ResponseResult(444,exception.getClass().getCanonicalName() + "\t 服务不可用");
    }

    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public ResponseResult byUrl(){
        return new ResponseResult(200,"按url限流测试OK",new Payment(2020L,"serial002"));
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler"
            ,blockHandlerClass = CustomerBlockHandler.class
            ,blockHandler = "handlerException")
    public  ResponseResult customerBlockHandler(){
        return new ResponseResult(200,"按照客户自定义", new Payment(2020L,"serial003"));
    }
}
